| Year | Operation Name | Number | Type | Opening | District | City | County | Company Name | Railroad Shipments (tons) | Railroad to Mine | Truck Shipments (tons) | Total Production (tons) | Days Worked | Employees | Notes |
|---|
| 1920 | Lackawanna | | Washery | | 4 | Olyphant 1 | Lackawanna | Lackawanna Valley Fuel Co. | 94,991 | DL&W / NYO&W | 0 | 94,991 | 307 | 49 | |
| 1921 | Lackawanna | | Washery | | 4 | Olyphant 1 | Lackawanna | Lackawanna Valley Fuel Co. | 46,905 | DL&W / NYO&W | 0 | 58,074 | 287 | 31 | |
| 1922 | Lackawanna | | Washery | | 4 | Olyphant 1 | Lackawanna | Lackawanna Valley Fuel Co. | 67,704 | DL&W / NYO&W | 0 | 71,120 | 295 | 38 | |
| 1926 | Lackawanna Valley Fuel | | Stripping | | 2 | | Lackawanna | Lackawanna Valley Fuel Co. | 10,388 | | 0 | 10,976 | 174 | 28 | |
| 1926 | Lackawanna Valley Fuel | | Washery | | 2 | | Lackawanna | Lackawanna Valley Fuel Co. | 4,428 | | 0 | 4,428 | 49 | 12 | |
| 1931 | Lackawanna Valley Fuel | Nos. 1 & 2 | Colliery | Drifts | 2 | | Lackawanna | Lackawanna Valley Fuel Co. | 4,603 | | 0 | 4,603 | 154 | 14 | |
| 1931 | Lackawanna Valley Fuel | Nos. 1 & 2 | Stripping | | 2 | | Lackawanna | Lackawanna Valley Fuel Co. | 5,200 | | 0 | 5,200 | | 20 | |
| 1932 | Lackawanna Valley Fuel | | Colliery | | 2 | | Lackawanna | Lackawanna Valley Fuel Co. | 3,000 | | 0 | 3,000 | 152 | 23 | |
Note 1: Added, does not appear in the mine inspection report.